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mwl8k: Invert tx queues for set_hw_spec and set_edca_params
mac80211 and mwl8k FW tx queue priorities map inversely to each other. Fix this. Signed-off-by: Pradeep Nemavat <pnemavat@marvell.com> Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org> Tested-by: Pradeep Nemavat <pnemavat@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -2128,8 +2128,18 @@ static int mwl8k_cmd_set_hw_spec(struct ieee80211_hw *hw)
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cmd->ps_cookie = cpu_to_le32(priv->cookie_dma);
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cmd->rx_queue_ptr = cpu_to_le32(priv->rxq[0].rxd_dma);
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cmd->num_tx_queues = cpu_to_le32(MWL8K_TX_QUEUES);
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for (i = 0; i < MWL8K_TX_QUEUES; i++)
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cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[i].txd_dma);
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/*
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* Mac80211 stack has Q0 as highest priority and Q3 as lowest in
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* that order. Firmware has Q3 as highest priority and Q0 as lowest
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* in that order. Map Q3 of mac80211 to Q0 of firmware so that the
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* priority is interpreted the right way in firmware.
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*/
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for (i = 0; i < MWL8K_TX_QUEUES; i++) {
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int j = MWL8K_TX_QUEUES - 1 - i;
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cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[j].txd_dma);
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}
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cmd->flags = cpu_to_le32(MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT |
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MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_PROBERESP |
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MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON);
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@ -4331,12 +4341,14 @@ static int mwl8k_conf_tx(struct ieee80211_hw *hw, u16 queue,
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if (!priv->wmm_enabled)
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rc = mwl8k_cmd_set_wmm_mode(hw, 1);
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if (!rc)
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rc = mwl8k_cmd_set_edca_params(hw, queue,
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if (!rc) {
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int q = MWL8K_TX_QUEUES - 1 - queue;
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rc = mwl8k_cmd_set_edca_params(hw, q,
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params->cw_min,
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params->cw_max,
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params->aifs,
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params->txop);
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}
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mwl8k_fw_unlock(hw);
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}
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